Mercurial > hg > forks > geeqie
view src/bar_gps.c @ 2909:2e7fd08bfbe4
DEBUG_NAME() function for use with GTKInspector
This debug function can be used with GTKInspector to provide a visual
indication of where a widget is declared.
This is a documentation facility to aid developers new to the project.
Sample call:
GTK_DEBUG=interactive src/geeqie
author | Colin Clark <colin.clark@cclark.uk> |
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date | Thu, 14 Feb 2019 12:05:04 +0000 |
parents | ade287ae8e45 |
children |
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/* * Copyright (C) 2004 John Ellis * Copyright (C) 2008 - 2016 The Geeqie Team * * Author: Colin Clark * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "main.h" #ifdef HAVE_LIBCHAMPLAIN #ifdef HAVE_LIBCHAMPLAIN_GTK #include "bar_gps.h" #include "bar.h" #include "filedata.h" #include "layout.h" #include "metadata.h" #include "menu.h" #include "misc.h" #include "rcfile.h" #include "thumb.h" #include "ui_menu.h" #include "uri_utils.h" #include "ui_utildlg.h" #include <clutter-gtk/clutter-gtk.h> #include <champlain/champlain.h> #include <champlain-gtk/champlain-gtk.h> #define MARKER_COLOUR 0x00, 0x00, 0xff, 0xff #define TEXT_COLOUR 0x00, 0x00, 0x00, 0xff #define THUMB_COLOUR 0xff, 0xff, 0xff, 0xff #define THUMB_SIZE 100 #define DIRECTION_SIZE 300 /* *------------------------------------------------------------------- * GPS Map utils *------------------------------------------------------------------- */ typedef struct _PaneGPSData PaneGPSData; struct _PaneGPSData { PaneData pane; GtkWidget *widget; gchar *map_source; gint height; FileData *fd; ClutterActor *gps_view; ChamplainMarkerLayer *icon_layer; GList *selection_list; GList *not_added; ChamplainBoundingBox *bbox; guint num_added; guint create_markers_id; GtkWidget *progress; GtkWidget *slider; GtkWidget *state; gint selection_count; gboolean centre_map_checked; gboolean enable_markers_checked; gdouble dest_latitude; gdouble dest_longitude; GList *geocode_list; }; /* *------------------------------------------------------------------- * drag-and-drop *------------------------------------------------------------------- */ enum { TARGET_APP_COLLECTION_MEMBER, TARGET_APP_EXIF_ENTRY, TARGET_APP_KEYWORD_PATH, TARGET_URI_LIST, TARGET_TEXT_PLAIN }; static GtkTargetEntry bar_pane_gps_drop_types[] = { { "text/uri-list", 0, TARGET_URI_LIST }, { "text/plain", 0, TARGET_TEXT_PLAIN } }; static gint n_gps_entry_drop_types = 2; static void bar_pane_gps_close_cancel_cb(GenericDialog *gd, gpointer data) { PaneGPSData *pgd = data; g_list_free(pgd->geocode_list); } static void bar_pane_gps_close_save_cb(GenericDialog *gd, gpointer data) { PaneGPSData *pgd = data; FileData *fd; GList *work; work = g_list_first(pgd->geocode_list); while (work) { fd = work->data; if (fd->name && !fd->parent) { work = work->next; metadata_write_GPS_coord(fd, "Xmp.exif.GPSLatitude", pgd->dest_latitude); metadata_write_GPS_coord(fd, "Xmp.exif.GPSLongitude", pgd->dest_longitude); } } g_list_free(work); g_list_free(pgd->geocode_list); } static void bar_pane_gps_dnd_receive(GtkWidget *pane, GdkDragContext *context, gint x, gint y, GtkSelectionData *selection_data, guint info, guint time, gpointer data) { PaneGPSData *pgd; GenericDialog *gd; FileData *fd, *fd_found; GList *work, *list; gint count, geocoded_count; gdouble latitude, longitude; GString *message; gchar *location; gchar **latlong; pgd = g_object_get_data(G_OBJECT(pane), "pane_data"); if (!pgd) return; if (info == TARGET_URI_LIST) { pgd->dest_longitude = champlain_view_x_to_longitude(CHAMPLAIN_VIEW(pgd->gps_view), x); pgd->dest_latitude = champlain_view_y_to_latitude(CHAMPLAIN_VIEW(pgd->gps_view), y); count = 0; geocoded_count = 0; pgd->geocode_list = NULL; list = uri_filelist_from_gtk_selection_data(selection_data); if (list) { work = list; while (work) { fd = work->data; work = work->next; if (fd->name && !fd->parent) { count++; pgd->geocode_list = g_list_append(pgd->geocode_list, fd); latitude = metadata_read_GPS_coord(fd, "Xmp.exif.GPSLatitude", 1000); longitude = metadata_read_GPS_coord(fd, "Xmp.exif.GPSLongitude", 1000); if (latitude != 1000 && longitude != 1000) { geocoded_count++; } } } g_list_free(work); if(count) { message = g_string_new(""); if (count == 1) { fd_found = g_list_first(pgd->geocode_list)->data; g_string_append_printf(message, _("\nDo you want to geocode image %s?"), fd_found->name); } else { g_string_append_printf(message, _("\nDo you want to geocode %i images?"), count); } if (geocoded_count == 1 && count == 1) { g_string_append_printf(message, _("\nThis image is already geocoded!")); } else if (geocoded_count == 1 && count > 1) { g_string_append_printf(message, _("\nOne image is already geocoded!")); } else if (geocoded_count > 1 && count > 1) { g_string_append_printf(message, _("\n%i Images are already geocoded!"), geocoded_count); } location = g_strdup_printf("%lf %lf", pgd->dest_latitude, pgd->dest_longitude); g_string_append_printf(message, _("\n\nPosition: %s \n"), location); gd = generic_dialog_new(_("Geocode images"), "geocode_images", NULL, TRUE, bar_pane_gps_close_cancel_cb, pgd); generic_dialog_add_message(gd, GTK_STOCK_DIALOG_QUESTION, _("Write lat/long to meta-data?"), message->str, TRUE); generic_dialog_add_button(gd, GTK_STOCK_SAVE, NULL, bar_pane_gps_close_save_cb, TRUE); gtk_widget_show(gd->dialog); g_free(location); g_string_free(message, TRUE); } } } if (info == TARGET_TEXT_PLAIN) { location = decode_geo_parameters((gchar *)gtk_selection_data_get_data(selection_data)); if (!(g_strstr_len(location,-1,"Error"))) { latlong = g_strsplit(location, " ", 2); champlain_view_center_on(CHAMPLAIN_VIEW(pgd->gps_view), g_ascii_strtod(latlong[0],NULL), g_ascii_strtod(latlong[1],NULL)); g_strfreev(latlong); } g_free(location); } return; } static void bar_pane_gps_dnd_init(gpointer data) { PaneGPSData *pgd = data; gtk_drag_dest_set(pgd->widget, GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_HIGHLIGHT | GTK_DEST_DEFAULT_DROP, bar_pane_gps_drop_types, n_gps_entry_drop_types, GDK_ACTION_COPY | GDK_ACTION_MOVE); g_signal_connect(G_OBJECT(pgd->widget), "drag_data_received", G_CALLBACK(bar_pane_gps_dnd_receive), NULL); } static gboolean bar_gps_draw_direction (ClutterCanvas *canvas, cairo_t *cr, gpointer data) { cairo_set_source_rgb(cr, 255, 0, 0); cairo_set_line_width(cr, 2); cairo_move_to(cr, 0, 1); cairo_line_to(cr, DIRECTION_SIZE, 1); cairo_stroke(cr); return TRUE; } static void bar_pane_gps_thumb_done_cb(ThumbLoader *tl, gpointer data) { FileData *fd; ClutterActor *marker; ClutterActor *actor; marker = CLUTTER_ACTOR(data); fd = g_object_get_data(G_OBJECT(marker), "file_fd"); if (fd->thumb_pixbuf != NULL) { actor = gtk_clutter_texture_new(); gtk_clutter_texture_set_from_pixbuf(GTK_CLUTTER_TEXTURE(actor), fd->thumb_pixbuf, NULL); champlain_label_set_image(CHAMPLAIN_LABEL(marker), actor); } thumb_loader_free(tl); } static void bar_pane_gps_thumb_error_cb(ThumbLoader *tl, gpointer data) { thumb_loader_free(tl); } static gboolean bar_pane_gps_marker_keypress_cb(GtkWidget *widget, ClutterButtonEvent *bevent, gpointer data) { //PaneGPSData *pgd = data; FileData *fd; ClutterActor *label_marker, *parent_marker; ClutterColor marker_colour = { MARKER_COLOUR }; ClutterColor text_colour = { TEXT_COLOUR }; ClutterColor thumb_colour = { THUMB_COLOUR }; gchar *current_text; ClutterActor *actor, *direction; ClutterActor *current_image; GString *text; gint height, width, rotate; gchar *altitude = NULL; ThumbLoader *tl; if (bevent->button == MOUSE_BUTTON_LEFT) { label_marker = CLUTTER_ACTOR(widget); fd = g_object_get_data(G_OBJECT(label_marker), "file_fd"); /* If the marker is showing a thumbnail, delete it */ current_image = champlain_label_get_image(CHAMPLAIN_LABEL(label_marker)); if (current_image != NULL) { clutter_actor_destroy(CLUTTER_ACTOR(current_image)); champlain_label_set_image(CHAMPLAIN_LABEL(label_marker), NULL); } current_text = g_strdup(champlain_label_get_text(CHAMPLAIN_LABEL(label_marker))); /* If the marker is showing only the text character, replace it with a * thumbnail and date and altitude */ if (g_strcmp0(current_text, "i") == 0) { /* If a thumbail has already been generated, use that. If not try the pixbuf of the full image. * If not, call the thumb_loader to generate a thumbnail and update the marker later in the * thumb_loader callback */ if (fd->thumb_pixbuf != NULL) { actor = gtk_clutter_texture_new(); gtk_clutter_texture_set_from_pixbuf(GTK_CLUTTER_TEXTURE(actor), fd->thumb_pixbuf, NULL); champlain_label_set_image(CHAMPLAIN_LABEL(label_marker), actor); } else if (fd->pixbuf != NULL) { actor = gtk_clutter_texture_new(); width = gdk_pixbuf_get_width (fd->pixbuf); height = gdk_pixbuf_get_height (fd->pixbuf); switch (fd->exif_orientation) { case 8: rotate = GDK_PIXBUF_ROTATE_COUNTERCLOCKWISE; break; case 3: rotate = GDK_PIXBUF_ROTATE_UPSIDEDOWN; break; case 6: rotate = GDK_PIXBUF_ROTATE_CLOCKWISE; break; default: rotate = GDK_PIXBUF_ROTATE_NONE; } gtk_clutter_texture_set_from_pixbuf(GTK_CLUTTER_TEXTURE(actor), gdk_pixbuf_rotate_simple(gdk_pixbuf_scale_simple(fd->pixbuf, THUMB_SIZE, height * THUMB_SIZE / width, GDK_INTERP_NEAREST), rotate), NULL); champlain_label_set_image(CHAMPLAIN_LABEL(label_marker), actor); } else { tl = thumb_loader_new(THUMB_SIZE, THUMB_SIZE); thumb_loader_set_callbacks(tl, bar_pane_gps_thumb_done_cb, bar_pane_gps_thumb_error_cb, NULL, label_marker); thumb_loader_start(tl, fd); } text = g_string_new(fd->name); g_string_append(text, "\n"); g_string_append(text, text_from_time(fd->date)); g_string_append(text, "\n"); altitude = metadata_read_string(fd, "formatted.GPSAltitude", METADATA_FORMATTED); if (altitude != NULL) { g_string_append(text, altitude); } champlain_label_set_text(CHAMPLAIN_LABEL(label_marker), text->str); champlain_label_set_font_name(CHAMPLAIN_LABEL(label_marker), "sans 8"); champlain_marker_set_selection_color(&thumb_colour); champlain_marker_set_selection_text_color(&text_colour); g_free(altitude); g_string_free(text, TRUE); parent_marker = clutter_actor_get_parent(label_marker); direction = clutter_actor_get_child_at_index(parent_marker, 0); clutter_actor_set_opacity(direction, 255); } /* otherwise, revert to the hidden text marker */ else { champlain_label_set_text(CHAMPLAIN_LABEL(label_marker), "i"); champlain_label_set_font_name(CHAMPLAIN_LABEL(label_marker), "courier 5"); champlain_marker_set_selection_color(&marker_colour); champlain_marker_set_selection_text_color(&marker_colour); parent_marker = clutter_actor_get_parent(label_marker); direction = clutter_actor_get_child_at_index(parent_marker, 0); clutter_actor_set_opacity(direction, 0); } g_free(current_text); return TRUE; } return TRUE; } static gboolean bar_pane_gps_create_markers_cb(gpointer data) { PaneGPSData *pgd = data; gdouble latitude; gdouble longitude; gdouble compass; FileData *fd; ClutterActor *parent_marker, *label_marker; ClutterActor *direction; ClutterColor marker_colour = { MARKER_COLOUR }; ClutterColor thumb_colour = { THUMB_COLOUR }; GString *message; ClutterContent *canvas; gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(pgd->progress), (gdouble)(pgd->selection_count - g_list_length(pgd->not_added)) / (gdouble)pgd->selection_count); message = g_string_new(""); g_string_printf(message, "%i/%i", (pgd->selection_count - g_list_length(pgd->not_added)), pgd->selection_count); gtk_progress_bar_set_text(GTK_PROGRESS_BAR(pgd->progress), message->str); g_string_free(message, TRUE); if(pgd->not_added) { fd = pgd->not_added->data; pgd->not_added = pgd->not_added->next; latitude = metadata_read_GPS_coord(fd, "Xmp.exif.GPSLatitude", 0); longitude = metadata_read_GPS_coord(fd, "Xmp.exif.GPSLongitude", 0); compass = metadata_read_GPS_direction(fd, "Xmp.exif.GPSImgDirection", 1000); if (!(latitude == 0 && longitude == 0)) { pgd->num_added++; parent_marker = champlain_marker_new(); clutter_actor_set_reactive(parent_marker, FALSE); label_marker = champlain_label_new_with_text("i","courier 5", &marker_colour, &marker_colour); clutter_actor_set_reactive(label_marker, TRUE); champlain_marker_set_selection_color(&thumb_colour); if (compass != 1000) { canvas = clutter_canvas_new(); clutter_canvas_set_size(CLUTTER_CANVAS (canvas), DIRECTION_SIZE, 3); g_signal_connect(canvas, "draw", G_CALLBACK(bar_gps_draw_direction), NULL); direction = clutter_actor_new(); clutter_actor_set_size(direction, DIRECTION_SIZE, 3); clutter_actor_set_position(direction, 0, 0); clutter_actor_set_rotation_angle(direction, CLUTTER_Z_AXIS, compass -90.00); clutter_actor_set_content(direction, canvas); clutter_content_invalidate(canvas); g_object_unref(canvas); clutter_actor_add_child(parent_marker, direction); clutter_actor_set_opacity(direction, 0); } clutter_actor_add_child(parent_marker, label_marker); champlain_location_set_location(CHAMPLAIN_LOCATION(parent_marker), latitude, longitude); champlain_marker_layer_add_marker(pgd->icon_layer, CHAMPLAIN_MARKER(parent_marker)); g_signal_connect(G_OBJECT(label_marker), "button_release_event", G_CALLBACK(bar_pane_gps_marker_keypress_cb), pgd); g_object_set_data(G_OBJECT(label_marker), "file_fd", fd); champlain_bounding_box_extend(pgd->bbox, latitude, longitude); } return TRUE; } if (pgd->centre_map_checked) { if (pgd->num_added == 1) { champlain_bounding_box_get_center(pgd->bbox, &latitude, &longitude); champlain_view_go_to(CHAMPLAIN_VIEW(pgd->gps_view), latitude, longitude); } else if (pgd->num_added > 1) { champlain_view_ensure_visible(CHAMPLAIN_VIEW(pgd->gps_view), pgd->bbox, TRUE); } } gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(pgd->progress), 0); gtk_progress_bar_set_text(GTK_PROGRESS_BAR(pgd->progress), NULL); pgd->create_markers_id = 0; return FALSE; } static void bar_pane_gps_update(PaneGPSData *pgd) { GList *list; /* If a create-marker background process is running, kill it * and start again */ if (pgd->create_markers_id != 0) { if (g_idle_remove_by_data(pgd)) { pgd->create_markers_id = 0; } else { return; } } /* Delete any markers currently displayed */ champlain_marker_layer_remove_all(pgd->icon_layer); if (!pgd->enable_markers_checked) { return; } /* For each selected photo that has GPS data, create a marker containing * a single, small text character the same colour as the marker background. * Use a background process in case the user selects a large number of files. */ filelist_free(pgd->selection_list); if (pgd->bbox) champlain_bounding_box_free(pgd->bbox); list = layout_selection_list(pgd->pane.lw); list = file_data_process_groups_in_selection(list, FALSE, NULL); pgd->selection_list = list; pgd->not_added = list; pgd->bbox = champlain_bounding_box_new(); pgd->selection_count = g_list_length(pgd->selection_list); pgd->create_markers_id = g_idle_add(bar_pane_gps_create_markers_cb, pgd); pgd->num_added = 0; } void bar_pane_gps_set_map_source(PaneGPSData *pgd, const gchar *map_id) { ChamplainMapSource *map_source; ChamplainMapSourceFactory *map_factory; map_factory = champlain_map_source_factory_dup_default(); map_source = champlain_map_source_factory_create(map_factory, map_id); if (map_source != NULL) { g_object_set(G_OBJECT(pgd->gps_view), "map-source", map_source, NULL); } g_object_unref(map_factory); } void bar_pane_gps_enable_markers_checked_toggle_cb(GtkWidget *menu_widget, gpointer data) { PaneGPSData *pgd = data; if (pgd->enable_markers_checked) { pgd->enable_markers_checked = FALSE; } else { pgd->enable_markers_checked = TRUE; } } static void bar_pane_gps_centre_map_checked_toggle_cb(GtkWidget *menu_widget, gpointer data) { PaneGPSData *pgd = data; if (pgd->centre_map_checked) { pgd->centre_map_checked = FALSE; } else { pgd->centre_map_checked = TRUE; } } static void bar_pane_gps_change_map_cb(GtkWidget *widget, gpointer data) { PaneGPSData *pgd = data; gchar *mapsource; if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget))) return; if (!pgd) return; mapsource = g_object_get_data(G_OBJECT(widget), "menu_item_radio_data"); bar_pane_gps_set_map_source(pgd, mapsource); } static void bar_pane_gps_notify_selection(GtkWidget *bar, gint count) { PaneGPSData *pgd; if (count == 0) return; pgd = g_object_get_data(G_OBJECT(bar), "pane_data"); if (!pgd) return; bar_pane_gps_update(pgd); } static void bar_pane_gps_set_fd(GtkWidget *bar, FileData *fd) { PaneGPSData *pgd; pgd = g_object_get_data(G_OBJECT(bar), "pane_data"); if (!pgd) return; file_data_unref(pgd->fd); pgd->fd = file_data_ref(fd); bar_pane_gps_update(pgd); } static gint bar_pane_gps_event(GtkWidget *bar, GdkEvent *event) { PaneGPSData *pgd; pgd = g_object_get_data(G_OBJECT(bar), "pane_data"); if (!pgd) return FALSE; if (gtk_widget_has_focus(pgd->widget)) return gtk_widget_event(GTK_WIDGET(pgd->widget), event); return FALSE; } static void bar_pane_gps_write_config(GtkWidget *pane, GString *outstr, gint indent) { PaneGPSData *pgd; gint zoom; ChamplainMapSource *mapsource; const gchar *map_id; gchar *str = NULL; GString *buffer = g_string_new(str); gdouble position; gint int_position; pgd = g_object_get_data(G_OBJECT(pane), "pane_data"); if (!pgd) return; WRITE_NL(); WRITE_STRING("<pane_gps "); write_char_option(outstr, indent, "id", pgd->pane.id); write_char_option(outstr, indent, "title", gtk_label_get_text(GTK_LABEL(pgd->pane.title))); WRITE_BOOL(pgd->pane, expanded); WRITE_INT(*pgd, height); indent++; g_object_get(G_OBJECT(pgd->gps_view), "map-source", &mapsource, NULL); map_id = champlain_map_source_get_id(mapsource); WRITE_NL(); write_char_option(outstr, indent, "map-id", map_id); g_object_get(G_OBJECT(pgd->gps_view), "zoom-level", &zoom, NULL); g_string_printf(buffer, "%d", zoom); WRITE_NL(); write_char_option(outstr, indent, "zoom-level", buffer->str); g_object_get(G_OBJECT(pgd->gps_view), "latitude", &position, NULL); int_position = position * 1000000; g_string_printf(buffer, "%i", int_position); WRITE_NL(); write_char_option(outstr, indent, "latitude", buffer->str); g_object_get(G_OBJECT(pgd->gps_view), "longitude", &position, NULL); int_position = position * 1000000; g_string_printf(buffer, "%i", int_position); WRITE_NL(); write_char_option(outstr, indent, "longitude", buffer->str); indent--; WRITE_NL(); WRITE_STRING("/>"); g_object_unref(mapsource); } static void bar_pane_gps_slider_changed_cb(GtkScaleButton *slider, gdouble zoom, gpointer data) { PaneGPSData *pgd = data; GString *message; message = g_string_new(""); g_string_printf(message, _("Zoom %i"), (gint)zoom); g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "zoom-level", (gint)zoom, NULL); gtk_widget_set_tooltip_text(GTK_WIDGET(slider), message->str); g_string_free(message, TRUE); } static void bar_pane_gps_view_state_changed_cb(ChamplainView *view, GParamSpec *gobject, gpointer data) { PaneGPSData *pgd = data; ChamplainState status; gint zoom; GString *message; g_object_get(G_OBJECT(view), "zoom-level", &zoom, NULL); message = g_string_new(""); g_string_printf(message, _("Zoom level %i"), zoom); g_object_get(G_OBJECT(view), "state", &status, NULL); if (status == CHAMPLAIN_STATE_LOADING) { gtk_label_set_text(GTK_LABEL(pgd->state), _("Loading map")); } else { gtk_label_set_text(GTK_LABEL(pgd->state), message->str); } gtk_widget_set_tooltip_text(GTK_WIDGET(pgd->slider), message->str); gtk_scale_button_set_value(GTK_SCALE_BUTTON(pgd->slider), (gdouble)zoom); g_string_free(message, TRUE); } static void bar_pane_gps_notify_cb(FileData *fd, NotifyType type, gpointer data) { PaneGPSData *pgd = data; if ((type & (NOTIFY_REREAD | NOTIFY_CHANGE | NOTIFY_METADATA)) && g_list_find(pgd->selection_list, fd)) { bar_pane_gps_update(pgd); } } const gchar *bar_pane_gps_get_map_id(PaneGPSData *pgd) { const gchar *map_id; ChamplainMapSource *mapsource; g_object_get(G_OBJECT(pgd->gps_view), "map-source", &mapsource, NULL); map_id = champlain_map_source_get_id(mapsource); g_object_unref(mapsource); return map_id; } static GtkWidget *bar_pane_gps_menu(PaneGPSData *pgd) { GtkWidget *menu; GtkWidget *map_centre; ChamplainMapSourceFactory *map_factory; GSList *map_list; ChamplainMapSourceDesc *map_desc; const gchar *current; menu = popup_menu_short_lived(); map_factory = champlain_map_source_factory_dup_default(); map_list = champlain_map_source_factory_get_registered(map_factory); current = bar_pane_gps_get_map_id(pgd); while (map_list) { map_desc = (ChamplainMapSourceDesc *)(map_list->data); menu_item_add_radio(menu, champlain_map_source_desc_get_name(map_desc), (gpointer)champlain_map_source_desc_get_id(map_desc), strcmp(champlain_map_source_desc_get_id(map_desc), current) == 0, G_CALLBACK(bar_pane_gps_change_map_cb), pgd); map_list = g_slist_next(map_list); } menu_item_add_divider(menu); menu_item_add_check(menu, _("Enable markers"), pgd->enable_markers_checked, G_CALLBACK(bar_pane_gps_enable_markers_checked_toggle_cb), pgd); map_centre = menu_item_add_check(menu, _("Centre map on marker"), pgd->centre_map_checked, G_CALLBACK(bar_pane_gps_centre_map_checked_toggle_cb), pgd); if (!pgd->enable_markers_checked) { gtk_widget_set_sensitive(map_centre, FALSE); } g_slist_free(map_list); g_object_unref(map_factory); return menu; } /* Determine if the map is to be re-centred on the marker when another photo is selected */ void bar_pane_gps_map_centreing(PaneGPSData *pgd) { GenericDialog *gd; GString *message = g_string_new(""); if (pgd->centre_map_checked) { message = g_string_append(message, _("Move map centre to marker\n is disabled")); pgd->centre_map_checked = FALSE; } else { message = g_string_append(message, _("Move map centre to marker\n is enabled")); pgd->centre_map_checked = TRUE; } gd = generic_dialog_new(_("Map centering"), "map_centering", NULL, TRUE, NULL, pgd); generic_dialog_add_message(gd, GTK_STOCK_DIALOG_INFO, "Map Centering", message->str, TRUE); generic_dialog_add_button(gd, GTK_STOCK_OK, NULL, NULL, TRUE); gtk_widget_show(gd->dialog); g_string_free(message, TRUE); } static gboolean bar_pane_gps_map_keypress_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data) { PaneGPSData *pgd = data; GtkWidget *menu; GtkClipboard *clipboard; gchar *geo_coords; if (bevent->button == MOUSE_BUTTON_RIGHT) { menu = bar_pane_gps_menu(pgd); gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, bevent->button, bevent->time); return TRUE; } else if (bevent->button == MOUSE_BUTTON_MIDDLE) { bar_pane_gps_map_centreing(pgd); return TRUE; } else if (bevent->button == MOUSE_BUTTON_LEFT) { clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY); geo_coords = g_strdup_printf("%lf %lf", champlain_view_y_to_latitude( CHAMPLAIN_VIEW(pgd->gps_view),bevent->y), champlain_view_x_to_longitude( CHAMPLAIN_VIEW(pgd->gps_view),bevent->x)); gtk_clipboard_set_text(clipboard, geo_coords, -1); g_free(geo_coords); return TRUE; } else { return FALSE; } } static void bar_pane_gps_destroy(GtkWidget *widget, gpointer data) { PaneGPSData *pgd = data; file_data_unregister_notify_func(bar_pane_gps_notify_cb, pgd); g_idle_remove_by_data(pgd); filelist_free(pgd->selection_list); if (pgd->bbox) champlain_bounding_box_free(pgd->bbox); file_data_unref(pgd->fd); g_free(pgd->map_source); g_free(pgd->pane.id); clutter_actor_destroy(pgd->gps_view); g_free(pgd); } GtkWidget *bar_pane_gps_new(const gchar *id, const gchar *title, const gchar *map_id, const gint zoom, const gdouble latitude, const gdouble longitude, gboolean expanded, gint height) { PaneGPSData *pgd; GtkWidget *vbox, *frame; GtkWidget *gpswidget; GtkWidget *status, *state, *progress, *slider; ChamplainMarkerLayer *layer; ChamplainView *view; const gchar *slider_list[] = {"zoom-in", "zoom-out", NULL}; const gchar **slider_icons = slider_list; pgd = g_new0(PaneGPSData, 1); pgd->pane.pane_set_fd = bar_pane_gps_set_fd; pgd->pane.pane_notify_selection = bar_pane_gps_notify_selection; pgd->pane.pane_event = bar_pane_gps_event; pgd->pane.pane_write_config = bar_pane_gps_write_config; pgd->pane.title = bar_pane_expander_title(title); pgd->pane.id = g_strdup(id); pgd->pane.type = PANE_GPS; pgd->pane.expanded = expanded; pgd->height = height; frame = gtk_frame_new(NULL); DEBUG_NAME(frame); vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); gpswidget = gtk_champlain_embed_new(); view = gtk_champlain_embed_get_view(GTK_CHAMPLAIN_EMBED(gpswidget)); gtk_box_pack_start(GTK_BOX(vbox), gpswidget, TRUE, TRUE, 0); gtk_container_add(GTK_CONTAINER(frame), vbox); status = gtk_box_new(GTK_ORIENTATION_HORIZONTAL,0); slider = gtk_scale_button_new(GTK_ICON_SIZE_SMALL_TOOLBAR, 1, 17, 1, slider_icons); gtk_widget_set_tooltip_text(slider, "Zoom"); gtk_scale_button_set_value(GTK_SCALE_BUTTON(slider), (gdouble)zoom); progress = gtk_progress_bar_new(); #if GTK_CHECK_VERSION(3,0,0) gtk_progress_bar_set_text(GTK_PROGRESS_BAR(progress), ""); gtk_progress_bar_set_show_text(GTK_PROGRESS_BAR(progress), TRUE); #endif state = gtk_label_new(""); gtk_label_set_justify(GTK_LABEL(state), GTK_JUSTIFY_CENTER); gtk_box_pack_start(GTK_BOX(status), GTK_WIDGET(slider), FALSE, FALSE, 0); gtk_box_pack_start(GTK_BOX(status), GTK_WIDGET(state), FALSE, FALSE, 5); gtk_box_pack_end(GTK_BOX(status), GTK_WIDGET(progress), FALSE, FALSE, 0); gtk_box_pack_end(GTK_BOX(vbox),GTK_WIDGET(status), FALSE, FALSE, 0); layer = champlain_marker_layer_new(); champlain_view_add_layer(view, CHAMPLAIN_LAYER(layer)); pgd->icon_layer = layer; pgd->gps_view = CLUTTER_ACTOR(view); pgd->widget = frame; pgd->progress = progress; pgd->slider = slider; pgd->state = state; bar_pane_gps_set_map_source(pgd, map_id); g_object_set(G_OBJECT(view), "kinetic-mode", TRUE, "zoom-level", zoom, "keep-center-on-resize", TRUE, "deceleration", 1.1, "zoom-on-double-click", FALSE, "max-zoom-level", 17, "min-zoom-level", 1, NULL); champlain_view_center_on(view, latitude, longitude); pgd->centre_map_checked = TRUE; g_object_set_data(G_OBJECT(pgd->widget), "pane_data", pgd); g_signal_connect(G_OBJECT(pgd->widget), "destroy", G_CALLBACK(bar_pane_gps_destroy), pgd); gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN); gtk_widget_set_size_request(pgd->widget, -1, height); g_signal_connect(G_OBJECT(gpswidget), "button_press_event", G_CALLBACK(bar_pane_gps_map_keypress_cb), pgd); g_signal_connect(pgd->gps_view, "notify::state", G_CALLBACK(bar_pane_gps_view_state_changed_cb), pgd); g_signal_connect(pgd->gps_view, "notify::zoom-level", G_CALLBACK(bar_pane_gps_view_state_changed_cb), pgd); g_signal_connect(G_OBJECT(slider), "value-changed", G_CALLBACK(bar_pane_gps_slider_changed_cb), pgd); bar_pane_gps_dnd_init(pgd); file_data_register_notify_func(bar_pane_gps_notify_cb, pgd, NOTIFY_PRIORITY_LOW); pgd->create_markers_id = 0; pgd->enable_markers_checked = TRUE; pgd->centre_map_checked = TRUE; return pgd->widget; } GtkWidget *bar_pane_gps_new_from_config(const gchar **attribute_names, const gchar **attribute_values) { gchar *title = g_strdup(_("GPS Map")); gchar *map_id = NULL; gboolean expanded = TRUE; gint height = 350; gint zoom = 7; gdouble latitude; gdouble longitude; /* Latitude and longitude are stored in the config file as an integer of * (actual value * 1,000,000). There is no READ_DOUBLE utilty function. */ gint int_latitude = 54000000; gint int_longitude = -4000000; gchar *id = g_strdup("gps"); GtkWidget *ret; while (*attribute_names) { const gchar *option = *attribute_names++; const gchar *value = *attribute_values++; if (READ_CHAR_FULL("title", title)) continue; if (READ_CHAR_FULL("map-id", map_id)) continue; if (READ_INT_CLAMP_FULL("zoom-level", zoom, 1, 20)) continue; if (READ_INT_CLAMP_FULL("latitude", int_latitude, -90000000, +90000000)) continue; if (READ_INT_CLAMP_FULL("longitude", int_longitude, -90000000, +90000000)) continue; if (READ_BOOL_FULL("expanded", expanded)) continue; if (READ_INT_FULL("height", height)) continue; if (READ_CHAR_FULL("id", id)) continue; log_printf("unknown attribute %s = %s\n", option, value); } bar_pane_translate_title(PANE_COMMENT, id, &title); latitude = (gdouble)int_latitude / 1000000; longitude = (gdouble)int_longitude / 1000000; ret = bar_pane_gps_new(id, title, map_id, zoom, latitude, longitude, expanded, height); g_free(title); g_free(map_id); g_free(id); return ret; } void bar_pane_gps_update_from_config(GtkWidget *pane, const gchar **attribute_names, const gchar **attribute_values) { PaneGPSData *pgd; gint zoom; gint int_longitude, int_latitude; gdouble longitude, latitude; pgd = g_object_get_data(G_OBJECT(pane), "pane_data"); if (!pgd) return; gchar *title = NULL; while (*attribute_names) { const gchar *option = *attribute_names++; const gchar *value = *attribute_values++; if (READ_CHAR_FULL("title", title)) continue; if (READ_CHAR_FULL("map-id", pgd->map_source)) continue; if (READ_BOOL_FULL("expanded", pgd->pane.expanded)) continue; if (READ_INT_FULL("height", pgd->height)) continue; if (READ_CHAR_FULL("id", pgd->pane.id)) continue; if (READ_INT_CLAMP_FULL("zoom-level", zoom, 1, 8)) { g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "zoom-level", zoom, NULL); continue; } if (READ_INT_CLAMP_FULL("longitude", int_longitude, -90000000, +90000000)) { longitude = int_longitude / 1000000; g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "longitude", longitude, NULL); continue; } if (READ_INT_CLAMP_FULL("latitude", int_latitude, -90000000, +90000000)) { latitude = int_latitude / 1000000; g_object_set(G_OBJECT(CHAMPLAIN_VIEW(pgd->gps_view)), "latitude", latitude, NULL); continue; } log_printf("unknown attribute %s = %s\n", option, value); } if (title) { bar_pane_translate_title(PANE_COMMENT, pgd->pane.id, &title); gtk_label_set_text(GTK_LABEL(pgd->pane.title), title); g_free(title); } gtk_widget_set_size_request(pgd->widget, -1, pgd->height); bar_update_expander(pane); } #endif #endif /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */